Factor Info

ID 197849
Size 521 digits / 1728 bits
Status composite
Value 13133543224960554959992832049960068473619113582105211087021111362667794072534798477600184488690564439221743517672414818766503517694579687532290808139417116353908169276410255745398288859739728029657897069930783513999405160214705756290931980981390863109609339204128093475978067848332638684127798648046328616009787513388319654449405291015166688810895949013287737443528453314597792996071253182404434524305922331074905450596810780857096938747599585809755687091022253903800479736590833629815592658551281109542882375126276408727

Factorizations

Primary (ID: 17777) 119074386357999706428628584438762500487478438472041376563229456406018102239270874368774424463477149963186409 (proven prime)
(ID: 197850) 110296963324037416997625524387205031735068224950196331567989446950517046800035949816398816429517345524435091142641700265933721317270399368998915666642202427463894102933822946674557471308037532882548890907427141263462746727875370254377674232196988354609859639244408004313308510366995912675936024677307197849334542266795419700451932196812817317223605869921554287177539611069322858297910378719163409805963313722405503 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.